Elbow fitting



FIG. 1 is an isometric view of an elbow fitting showing our new design;

FIG. 2 is a front view of the design of the elbow fitting shown in FIG. 1;

FIG. 3 is a rear view of the design of the elbow fitting shown in FIG. 1;

FIG. 4 is a bottom view of the design of the elbow fitting shown in FIG. 1;

FIG. 5 is a top view of the design of the elbow fitting shown in FIG. 1;

FIG. 6 is a left side view of the design of the elbow fitting shown in FIG. 1; and,

FIG. 7 is a right side view of the design of the elbow fitting shown in FIG. 1. 

CLAIM We claim the ornamental design for an elbow fitting, as shown and described. 